New review comment by octeep on void-packages repository

https://github.com/void-linux/void-packages/pull/36458#discussion_r840803651

Comment:
Okay I've tested it. `conf_files` specifies that there should be a config file at `/etc/wireproxy/config`.  Creating an empty file solves that problem, otherwise this would happen:
```
=> ERROR: wireproxy-1.0.1_1: '/etc/wireproxy/config' configuration file not in PKGDESTDIR!